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JP10118893 |
To secure smooth feeding of a follower, its stationariness, and its clamping by providing a clamp section projecting to a reference groove face in a stationary section of a cam so that the cam groove face pressurizes a steel ball against...
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JP10113848 |
To provide an accurate and simple table rotational position determining device, which is excellent in durability. This device has a main spindle 11, which is erected in a base table 10, a pinion shaft 20, which is rotatably fitted to the...
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JP10113847 |
To miniaturize the whole of a device so that the device can be easily incorporated in a machine tool by employing a planet gear mechanism as substitute for a worm gear mechanism and arranging a motor in parallel with the rotary center ax...
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JP10109251 |
To suitably lower the rotation speed of a turret by judging if a rotation speed change command is given or not when executing a program and, when a rotation speed change command is given, by rotating a turret at a given new rotation spee...
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JP10100044 |
To realize a shockless stopping and an accurate positioning even in a high speed rotating condition. To the exhaust passage 48 and the feed passage 49 of a flow direction control valve 23 which feeds and exhausts a fluid to a hydraulic m...
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JP10071511 |
To provide a fluctuated torque canceling device in a machine tool such as a turret lathe, which is provided with a tool indexing device, allowing high speed and highly accurate indexing. A fluctuated torque canceling device 22 is provide...
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JP2758156 |
To provide a device which maintains a main shaft of a boring machine in a prescribed position with a reduced cost. A device comprises a main shaft 1 supported rotatably to a casing 2 to fix a cylindrical cam 7 to the periphery, slider 8 ...
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JP10058279 |
To easily prepare a program by preliminarily setting and storing Y-axis positional information corresponding to a tool number. A turret surface number is assigned to turret surface 3, and a tool number is assigned to each tool 7. Also, Y...
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JP10058258 |
To provide a clamping device which clamps a workpiece or a tool in a proper position which enables handling of the workpiece or tool despite its very large size or weight, wherein the device is structured strong and is unlikely to be inf...
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JP2749273 |
PURPOSE: To provide a control method of a direct drive meter for a rotary dividing table capable of arranging the reference position of a motor shaft which is emergency-stopped or stopped by the power failure in the condition arranged be...
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JP10029125 |
To make the structure simple and miniaturizable and give a table strong clamping force. A clamp ring 8 having a clamping surface on its inner circumference or the outer circumference is provided on a base 1. A table 5, including a pressu...
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JP10029124 |
To realize a quick rotation without any shock or sudden movement by means of a designwise simple construction. A workpiece table (10) provided for a machine tool is capable of moving back and forth between two end positions, and for this...
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JP10015718 |
To provide a device which maintains a main shaft of a boring machine in a prescribed position with a reduced cost. A device comprises a main shaft 1 supported rotatably to a casing 2 to fix a cylindrical cam 7 to the periphery, slider 8 ...
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JP10006178 |
To easily prepare a work program itself by arranging a turret indexing angle command calculating part to find a turret indexing angle command by adding an indexing angle position from a turret indexing angle reading- out part and an angl...
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JP10002400 |
To provide a cam driven element mounting structure to accurately position a cam driven element at a cooperating precise cam. A cam driven element mounting structure comprises a mounting member 12 having first and second cam driven elemen...
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JP09314440 |
To divide and position a spindle carrier at the stable and repeated accuracy, and to hold the spindle carrier at the divided position with high rigidity. A first face gear 15 is provided on a spindle carrier 14 side, a second face gear 1...
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JP2723168 |
PURPOSE: To prevent the feeding of a work in deviating state of a phase to downstream side, in an automatic phase matching device. CONSTITUTION: A gear W is rotated by a master gear 39 at a phase matching part S1 to match the phase by de...
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JP09295074 |
To improve working efficiency while securing the positioning precision of a blank. While elevating and lowering a blanking punch 13, a part of the blank 1 placed on the front surface of a turn table 9 is blanked. The elevating/lowering s...
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JP2708376 |
PURPOSE: To attain index positioning high accurately further surely relating to a column of a rotary table which can be rotated around an axial line crossing in a perpendicular direction. CONSTITUTION: A device comprises the first coupli...
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JP09258828 |
To provide an ultra-precise positioning device whereby long stroke driving is possible and also positioning with high rigidity and high precision is executed. A series of operations that a travelling body 1 is held between one of clamp e...
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JP09253919 |
To machine automatically an irregular complicated form in the inner diameter part of a super small-sized part having about 1mm-5mm of the outer diameter which was extremely difficult to work by the conventional working method for a short...
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JP09248785 |
To facilitate compactness of whole device and guiding a substance to an arbitral position in a rotary plane for positioning the same by loading a second base part on a rotary table, and arranging drive force generating means in a first b...
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JP09246359 |
To eliminate the oscillation of a control system even if an excess command value to saturate a current amplifier is input by providing means for feeding back the deviation signal of a current command value from the actual motor current v...
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JP09216143 |
To dispense with inverter control and to accomplish a stable motion at a high rotational speed and improvement of stopping accuracy in a turntable used when conversion of the direction is carried out in conveyance of an automobile or a c...
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JP09207040 |
To simplify structure, to reduce a cost, and to enhance reliability, in a turret type machine tool having a division rotatable turret type machine tool to selectively divide a plurality of tool mounting devices to a machining position co...
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JP09192981 |
To provide a tool indexing device for a machine tool, which can substantially dispense with disassembly of a tool bed when the centering of a tool indexing position is carried out, and the necessity of driving of a tapered pin so that no...
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JP09193146 |
To operate a gap filling element in close connection with the rotary part of a drilling apparatus. In the drilling refuse or dust protecting device of a drilling apparatus having the flange part 1 provided in order to be fixed to the hou...
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JP09168928 |
To provide a work piece positioning device, capable of positioning many form work pieces different in an external shape, without using a positioning jig or holding part to improve productivity. In a work piece positioning device 51, for ...
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JP09164503 |
To easily and accurately adjust a router bit regardless of the working position of a router. A height adjusting ring assembly for adjusting the height of a motor housing to a base has a support member 46, an adjusting ring 48 and a holdi...
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JP09155473 |
To improve the workability and to reduce the cost by executing indexing of working position of a punch and a die with a single stand of indexing motor installed on a moving body. A punch block 69 attaching plural numbers of punches 33 an...
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JP09150303 |
To realize high machining accuracy by attaining miniaturization and simplification of the total unit. The first/second planet gear mechanisms 20, 30 are assembled in a housing, a turret 40 having a motor 15 and a tool drive shaft 51 is p...
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JP09131637 |
To provide an attachment whose main body can be simply clamped to a main shaft head by means of the clamp of a shank part mounted on the main shaft. A velleville spring 39 is interposed between a bevel gear 36 for tool spindle rotation s...
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JP09117846 |
To perform setup work easily, quickly and highly precisely by providing a control means for driving a driving means or a machining means when a light receiving means detects a light transmitted from a light emitting means through the thr...
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JP09119500 |
To extremely simplify the assembly work of a bearing as well as to simplify the structure of the supporting part of the bearing. Inner wheels 30a, 32a are fitted to an output shaft 20 while the inside of the inner wheels 30a, 32a of thir...
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JP09103936 |
To perform accurate positioning in a θ direction by moving a cam follower attached to a base in a direction directly crossing a contact surface. Cam followers 8a and 8b are respectively attached to seats 111 and 112 different in level a...
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JP09085554 |
To bond a band-like body provided with a scale on the upper surface of a track rail while maintaining the flatness, so as to enable the accurate measurement. A linearly guiding device is provided with a track rail 12, a bearing block sli...
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JP09066439 |
To reduce the size and manufacturing cost of an indexing device. An indexing shaft 4 is fitted on a device body 1 so as to rotate, and is connected to a servo motor which can be rotated forward and backward. A ratchet wheel 8 provided wi...
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JP09066431 |
To automate crimping and releasing of an attachment body and a revolving head by conducting exact indexing of the revolving head easily without supporting their weight. This attachment to be removably-attached onto a spindle head consist...
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JP2617073 |
PURPOSE: To secure impact resistance against a feed screw mechanism and to make a linear slide base movable for positioning quantitatively at an arbitrary position by the feed screw mechanism. CONSTITUTION: In the work holding device for...
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JP09029586 |
To ensure an accurate indexing at the time of processing a key groove. A cam shaft S is centered with the use of V-like shape blocks 2, 2 provided on opposite sides of a base 1, and two plunger type indexing pins 10L, 10R are fitted in a...
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JP09019848 |
To make large the inside diameter of a hollow in the axis part of a revolving shaft by interposing a bearing between a stationary side indexing coupling and a revolving side indexing coupling, and supporting a revolving body rotatably on...
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JP09011082 |
PURPOSE: To operate the respective operating parts completely in synchronization of operation timings thereof with each other by disposing operating mechanisms connected to an index table and plural link mechanisms in such a manner as to...
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JP09005464 |
PURPOSE: To provide a support mechanism capable of supporting a structural member without transferring the deformation of a support member to the structural member such as a work or an object to be measured. CONSTITUTION: This support me...
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JP2596711 |
PURPOSE: To provide a cutter indexing unit of high rigidity and durability prevented from the generation of indentation and/or permanent distortion such as bending to taper ribs and cam followers even if excessive load is applied to an i...
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JP09001445 |
To ensure a high repeatable positioning characteristic of a probe in a work position, and provide the prove with a high repeatable measuring characteristic and an accurate tool setting performance. An arm 14 retaining a probe 18 can move...
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JP08335624 |
PURPOSE: To position a substrate carried into a rotary substrate treating apparatus by a simple constitution. CONSTITUTION: A motor-driven turn table 3 has a pin-like member 11 for supporting the back side of a substrate W and members 12...
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JP08323588 |
PURPOSE: To provide a rotary table clamping device capable of obtaining large clamping force. CONSTITUTION: When a rotary table 4 is rotated to a proper position, and a clamp member 13 is shifted to a position where a rotary side ring 11...
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JP08323587 |
PURPOSE: To provide a rotary table positioning device capable of carrying out accurate positioning without rattling and precise indexing and location. CONSTITUTION: When a positioning member 13 is shifted to a position where it does not ...
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JP08323586 |
PURPOSE: To perform the retractable operation of an indexing plunger pin to an indexing location hole easily and lightly by connecting this indexing plunger pin to an operating handle of a servo assisted mechanism such as a lever. CONSTI...
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JP08318448 |
PURPOSE: To achieve the division, positioning, and clamping of a turntable in one action by fixing a clamping plate to a table bracket side at the division end, and fitting a clamp roller to hold the clamp plate from the top and the bott...
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